DE2538185C3 - Digitaler Impulsratenmesser mit angenähert logarithmischer Kennlinie - Google Patents

Digitaler Impulsratenmesser mit angenähert logarithmischer Kennlinie

Info

Publication number
DE2538185C3
DE2538185C3 DE19752538185 DE2538185A DE2538185C3 DE 2538185 C3 DE2538185 C3 DE 2538185C3 DE 19752538185 DE19752538185 DE 19752538185 DE 2538185 A DE2538185 A DE 2538185A DE 2538185 C3 DE2538185 C3 DE 2538185C3
Authority
DE
Germany
Prior art keywords
pulse
time
converter
output
counter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE19752538185
Other languages
German (de)
English (en)
Other versions
DE2538185B2 (de
DE2538185A1 (de
Inventor
Abutorab Dr. 7500 Karlsruhe Bayati
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE19752538185 priority Critical patent/DE2538185C3/de
Priority to FR7625610A priority patent/FR2322375A1/fr
Priority to IT2656176A priority patent/IT1066892B/it
Priority to GB3563376A priority patent/GB1509162A/en
Publication of DE2538185A1 publication Critical patent/DE2538185A1/de
Publication of DE2538185B2 publication Critical patent/DE2538185B2/de
Application granted granted Critical
Publication of DE2538185C3 publication Critical patent/DE2538185C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/005—Circuits for altering the indicating characteristic, e.g. making it non-linear
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Analogue/Digital Conversion (AREA)
DE19752538185 1975-08-27 1975-08-27 Digitaler Impulsratenmesser mit angenähert logarithmischer Kennlinie Expired DE2538185C3 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19752538185 DE2538185C3 (de) 1975-08-27 1975-08-27 Digitaler Impulsratenmesser mit angenähert logarithmischer Kennlinie
FR7625610A FR2322375A1 (fr) 1975-08-27 1976-08-24 Appareil de mesure de la frequence d'impulsions, a caracteristique logarithmique
IT2656176A IT1066892B (it) 1975-08-27 1976-08-26 Misuratore della frequenza di ripetizione di impulsi con caratteristica logaritmica
GB3563376A GB1509162A (en) 1975-08-27 1976-08-26 Pulsing rate indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752538185 DE2538185C3 (de) 1975-08-27 1975-08-27 Digitaler Impulsratenmesser mit angenähert logarithmischer Kennlinie

Publications (3)

Publication Number Publication Date
DE2538185A1 DE2538185A1 (de) 1977-03-03
DE2538185B2 DE2538185B2 (de) 1979-01-04
DE2538185C3 true DE2538185C3 (de) 1979-08-30

Family

ID=5954987

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752538185 Expired DE2538185C3 (de) 1975-08-27 1975-08-27 Digitaler Impulsratenmesser mit angenähert logarithmischer Kennlinie

Country Status (4)

Country Link
DE (1) DE2538185C3 (tr)
FR (1) FR2322375A1 (tr)
GB (1) GB1509162A (tr)
IT (1) IT1066892B (tr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2909921A1 (de) * 1979-03-14 1980-09-25 Itt Ind Gmbh Deutsche Tonkanalschaltung bei frequenzmodulierten signalen
DE2941697A1 (de) * 1979-10-15 1981-04-30 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Verfahren und einrichtung zur messung der frequenz einer impulsfolge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1045975A (en) * 1963-06-28 1966-10-19 Atomic Energy Authority Uk Period meter and logarithmic ratemeter
DE1254687B (de) * 1963-07-04 1967-11-23 Landis & Gyr Ag Einrichtung zum Messen kleiner Impulsraten

Also Published As

Publication number Publication date
FR2322375A1 (fr) 1977-03-25
DE2538185B2 (de) 1979-01-04
DE2538185A1 (de) 1977-03-03
GB1509162A (en) 1978-04-26
FR2322375B1 (tr) 1980-04-30
IT1066892B (it) 1985-03-12

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee